{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445582472",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x43bbd11f8c7bc94eca8b83155dd881ccd65da052d7a844c54085d45c4fa8e47f",
    "signature": "0x5c41a5dfd4cd77c344e0e0088fdea9907585f0d31bda1ea767195047cf330f567dfb77122a0bc28a7c7af451c55ee5454e0252eb3fe6c523a41a92d6e295d9761c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}